44865978 has 16 divisors (see below), whose sum is σ = 92157600. Its totient is φ = 14551056.

The previous prime is 44865949. The next prime is 44865983. The reversal of 44865978 is 87956844.

It is a self number, because there is not a number n which added to its sum of digits gives 44865978.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100828 + ... + 101271.

It is an arithmetic number, because the mean of its divisors is an integer number (5759850).

Almost surely, 2^44865978 is an apocalyptic number.

44865978 is an abundant number, since it is smaller than the sum of its proper divisors (47291622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44865978 is a wasteful number, since it uses less digits than its factorization.

44865978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202141.

The product of its digits is 1935360, while the sum is 51.

The square root of 44865978 is about 6698.2070735384. The cubic root of 44865978 is about 355.3358667545.

The spelling of 44865978 in words is "forty-four million, eight hundred sixty-five thousand, nine hundred seventy-eight".